Home / 14,527,343.52-21,790,946.16-4,429,931.04

Finding the Fourth Proportional to 14,527,343.52, 21,790,946.16 and 4,429,931.04

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Solution

The fourth proportional to 14,527,343.52, 21,790,946.16 and 4,429,931.04 is: 6,644,875.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527,343.52 : 21,790,946.16 = 4,429,931.04 : x
  2. Step 2: Convert to fraction form
    14,527,343.52/21,790,946.16 = 4,429,931.04/x
  3. Step 3: Cross multiply
    14,527,343.52x = 21,790,946.16 × 4,429,931.04
  4. Step 4: Simplify right side
    14,527,343.52x = 96,532,388,785,152.81
  5. Step 5: Solve for x
    x = 96,532,388,785,152.81/14,527,343.52
  6. Step 6: Final answer
    x = 6,644,875.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.